K-Fed — I Want a Custody Hearing STAT  —  TMZ has learned that Kevin Federline has asked a judge for an emergency hearing on Thursday to discuss his custody dispute with estranged wife Britney Spears.  —  A court spokesperson says only K-Fed and his attorney are scheduled to appear before the judge, but adds "anything is possible."

EXCLUSIVE: Marcia Cross Welcomes Twin Girls  —  How's this for a double feature?  Marcia Cross became a mom on Tuesday, welcoming fraternal twin daughters, her rep confirms to PEOPLE exclusively.  —  The girls, Eden and Savannah, who were born at a Los Angeles hospital …

Kim Kardashian Sues Over Sex Tape  —  Kim Kardashian filed a lawsuit Wednesday against Vivid Entertainment over the distribution of a sex tape she made with her former boyfriend, R&B singer Willie "Ray J" Norwood.  —  Kardashian, 26, a pal of Paris Hilton and daughter of O.J. Simpson attorney …

Rumor Patrol: Xtina Not Pregnant, Rep Tells Us  —  Christina Aguilera is not pregnant, the singer's rep tells Usmagazine.com.  —  The statement was issued in response to magazine and newspaper reports published Wednesday claiming that the 26-year-old is expecting a child.  —  "It's all made up," the rep tells Us.

Howard K. Stern: Anna Nicole Smith Paid My Rent  —  Howard K. Stern was entirely financially dependent upon Anna Nicole Smith, he revealed Wednesday during the ongoing hearing to decide who will get custody of her remains.  —  Stern, 38, who had been Smith's lawyer and companion …

LOHAN SNUBS ALTMAN SERVICE  —  LINDSAY Lohan may have thought of her "A Prairie Home Companion" director Robert Altman as a father figure, but she didn't show up for his memorial service here Tuesday - and was out partying in L.A. with "Jackass" badboy Steve O instead.

NOT A COUPLE  —  UNFORTUNATELY for Ashlee Simpson, holding hands and making out on a regular basis with Pete Wentz still won't make you his girlfriend.  Wentz insists the two are not an item and told Rolling Stone, "Maybe in a different universe, we'd be some hot couple, but not in this one."

Lohan Parties With Steve-O  —  Lindsay Lohan was spotted leaving The Roosevelt Hotel with Steve-O — a curious companion for someone straight out of rehab.  —  The "Jackass" star was seen in the backseat of Lohan's Mercedes as the fiery starlet drove off after a night at Teddy's nightclub.

SINGER'S TAKEN  —  SORRY, ladies, but Usher is officially off the block.  Sources say the R&B icon is engaged to his longtime girlfriend and stylist Tameka Foster.  "It's 100 percent official," said an insider.  The couple began dating more than a year ago, but tried to keep it quiet …

Paris Hilton Caught Smoking a Joint  —  Normally, I'd say legalize it but not in this bitch's case!  Throw the book at her!  And a rock!  And maybe some nailbombs.  Paris got caught by the paps cueing up on a spliff in her ride.  She's such a dopey ass, hoisting it up in public like that.

Sex And The Movie  —  Look out your Manolo Blahniks, for Sex And The City is returning - this time on the big screen.  —  After years of rumours about a film of the hit US television series, sources say a film is now in the works.  —  Stars Sarah Jessica Parker, Kim Cattrall …

Hot Trend: Man-Bobs  —  Man-bobs are taking over Hollywood, and it isn't pretty.  Well actually, they are kinda pretty (pretty disturbing.)  —  More disturbing trends:  —  Nipple Slips And Upskirts  —  Celebrity Potheads  —  Dirty Daddies  —  Update: Elizabeth wrote us that Jim Carrey …

Katie Price a.k.a Jordan Pregnant Bikini Pictures  —  Here's Jordan, on the beach as you can plainly see...and what's this??  Could she be pregnant??  It sure looks like it.  Personally the more pregnant a chick gets, the less interest I have in her.  I'm funny like that.

Exclusive New Couple Alert!  Nick Cannon and Selita Ebanks!  —  Rapper-actor Nick Cannon, 26, has moved on from former girlfriend Kim Kardashian, Star has exclusively learned!  His new girlfriend?  Stunning Cayman Islands-born Victoria's Secret model Selita Ebanks, 23, a friend of Nick confirms to Star.